What You Should Know About Sony Driver Updating

There are a number of common warnings as well as other messages that you might get in the driver upgrading process, many of which I've paraphrased and listed here along with guidance on what you can do:

This driver hasn't been signed: In the same way on the publisher confirmation issue over, choose Yes only when you're comfortable about the driver's supply.

Way to Update Drivers with Device Manager

1. Click Start button and right-click on Computer.

2. Click Manage.

3. Click Device Manager in left pane.

4. In Device Manager window, expand categories and locate the hardware device that you would like to update driver for. For instance, if you want to download a driver for Joystick of "SONY VGN-P598E", find the related device. Then right-click on the device name and select Update Driver Software.